GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C Pickup - 2WD 🢒 Body and Accessories 🢒 Retained Accessory Power 🢒 Retained Accessory Power (RAP)System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Close all doors
  2. Cycle the ignition switch from the Run to Off position.
  3. Operate the following systems:
    4. • Power Windows
    • Rear Wipers
    • Front Wipers
    • Radio

All systems listed should operate normally for up to 10 minutes

Retained Accessory Power (RAP) Inoperative

2
  1. Close all doors
  2. Cycle the ignition switch from the Run to Off position.
  3. Operate the following systems:
    4. • Power Windows
    • Rear Wipers
    • Front Wipers
    • Radio
  4. Open any of the vehicles doors

All systems listed should shut down once the door(s) open

Retained Accessory Power (RAP) Inoperative

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.